make approvals unique (#2534)

Unleash · Nov 28, 2022 · 68162c2 · 68162c2
1 parent ad19779
commit 68162c2
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/src/migrations/20221125185244-change-request-unique-approvals.js b/src/migrations/20221125185244-change-request-unique-approvals.js
@@ -0,0 +1,17 @@
+exports.up = function (db, cb) {
+    db.runSql(
+        `
+      ALTER TABLE change_request_approvals ADD CONSTRAINT unique_approvals UNIQUE (change_request_id, created_by);
+    `,
+        cb,
+    );
+};
+
+exports.down = function (db, cb) {
+    db.runSql(
+        `
+      ALTER TABLE change_request_approvals DROP CONSTRAINT unique_approvals;
+`,
+        cb,
+    );
+};